Princecraft Starfish DLX SC 2007 boat specs
Princecraft
Princecraft Starfish DLX SC 2007
2007
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VS
Princecraft Tournament SP 178 SC 2005 boat specs
Princecraft
Princecraft Tournament SP 178 SC 2005
2005
View full specs →

Princecraft Starfish DLX SC 2007 vs Princecraft Tournament SP 178 SC 2005 — Same Brand, Different Boat

The Princecraft Starfish DLX SC 2007 vs Princecraft Tournament SP 178 SC 2005 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

On paper these two are close siblings in the size department — Princecraft Starfish DLX SC 2007 at 16,0 ft versus Princecraft Tournament SP 178 SC 2005 at 17,0 ft. Weight tells a clearer story for trailering families: the Princecraft Tournament SP 178 SC 2005 tips the scales at 1 159 lbs — 1 108 lbs less than the Princecraft Starfish DLX SC 2007 at 51 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The power gap is worth calling out. Rated to 150 hp, the Princecraft Tournament SP 178 SC 2005 has a 110-hp advantage over the Princecraft Starfish DLX SC 2007's 40-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Princecraft Starfish DLX SC 2007 is rated for 7 passengers, while the Princecraft Tournament SP 178 SC 2005 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Princecraft Starfish DLX SC 2007 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Princecraft Starfish DLX SC 2007 comes in at 1 lbs per hp versus 8 lbs per hp for the Princecraft Tournament SP 178 SC 2005. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: Choose the Princecraft Starfish DLX SC 2007 if your priority is putting more people on the water — it handles 7 passengers and at 16,0 ft it has the deck room to back that rating up comfortably. The Princecraft Tournament SP 178 SC 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakePrincecraft
MakePrincecraft
ModelStarfish DLX SC
ModelTournament SP 178 SC
Model Year2007
Model Year2005
Measurements / Dimensions
Beam73 in. (1.9 m)
Beam92 in. (2.3 m)
Beam - Meters1.85
Beam - Meters2.34
Beam - Inches73
Beam - Inches92
Depth - Detail29 in. (0.7 m)
Depth - Detail40 in. (1.0 m)
Depth - Centimeters73.66
Depth - Centimeters101.6
Depth - Inches29
Depth - Inches4
Draft [max] - Detail17 in. (0.4 m)
Draft [max] - Detail31 in. (0.8 m)
Draft [max] - Meters0.43
Draft [max] - Meters0.79
Draft [max] - Inches17
Draft [max] - Inches31
Weight - Detail510 lbs. (231 kg)
Weight - Detail1,159 lbs. (526 kg)
Weight - kg231.33
Weight - kg525.71
Weight - lbs.51
Weight - lbs.1159
Width [transom] - Detail63 in. (1.6 m)
Width [transom] - Detail75 in. (1.9 m)
Height [transom]20 in. (0.5 m)
Height [transom]20 in. (0.5 m)
Length - Meters4.9
Length - Meters5.3
Length - Feet16
Length - Feet17
Length overall - Detail16 ft. 0 in. (4.9 m)
Length overall - Detail17 ft. 5 in. (5.3 m)
Length overall - Meters4.88
Length overall - Meters5.31
Length overall - Inches192
Length overall - Inches209
Length - Inchesnot available
Length - Inches5
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thicknessBottom: 0.072 in. (1.8 mm) Side: 0.064 in. (1.6 mm)
Hull thicknessBottom: .100 in. (2.5 mm) Side: .072 in. (1.8 mm)
Engine and Drivetrain
Fuel tank capacity - DetailPortable
Fuel tank capacity - Detail35 gal. Built-in (132 l)
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Engine max40 hp (30 kW)
Engine max150 hp (112 kw)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters132.49
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal35
Operational Info
Maximum capacityPerson: 899 lbs. (408 kg) Total: 1,317 lbs. (597 kg)
Maximum capacity1,488 lbs. (675 kg)
Maximum people7
Maximum people6

Princecraft Starfish DLX SC 2007 vs Princecraft Tournament SP 178 SC 2005 — Common Questions

Which is the larger boat — the Princecraft Starfish DLX SC 2007 or the Princecraft Tournament SP 178 SC 2005?
The Princecraft Tournament SP 178 SC 2005 is the longer of the two at 17,0 feet overall. The Princecraft Starfish DLX SC 2007 comes in at 16,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Princecraft Starfish DLX SC 2007 or the Princecraft Tournament SP 178 SC 2005?
For trailering, the Princecraft Starfish DLX SC 2007 has the edge at 51 lbs dry weight versus 1 159 lbs for the Princecraft Tournament SP 178 SC 2005. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Princecraft Tournament SP 178 SC 2005 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Princecraft Starfish DLX SC 2007 tops out at 40 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Princecraft Starfish DLX SC 2007 is Coast Guard rated for 7 passengers, while the Princecraft Tournament SP 178 SC 2005 is certified for 6. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat has the better power-to-weight ratio?
The Princecraft Starfish DLX SC 2007 has a better power-to-weight ratio at 1 lbs per hp compared to 8 lbs per hp for the Princecraft Tournament SP 178 SC 2005. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Princecraft Tournament SP 178 SC 2005 measures 92" wide, compared to 73" for the Princecraft Starfish DLX SC 2007. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Are the Princecraft Starfish DLX SC 2007 and Princecraft Tournament SP 178 SC 2005 from the same manufacturer?
Yes — both the Princecraft Starfish DLX SC 2007 and the Princecraft Tournament SP 178 SC 2005 are built by Princecraft. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.